Generac 48kW Protector Series 120/208V 3-Phase Generator Natural Gas or Propane | RG04845GNAX

48 kW Generac 208V 3 Phase Generator

The Generac 48 kW 208V 3 Phase Generator offers best-in-class backup power for small to medium business and agricultural operations. The 3-phase 208 volt generator with True Power Technology provides clean, smooth power of the same or better quality as most electric utilities with less than 5% Total Harmonic Distortion (THD.)

The 48 kW Generac RG04845GNAX standby generator powers office equipment, air conditioning, appliances, and large or small motor driven equipment with all the power needed to stay open and continue work without interruption. With a Generator Protector Series 208V 3 Phase Generator, closing your doors or stopping work during power outages becomes a thing of the past.

Note: National Fire Protection Association article 37 (National Building Code) for the installation of Internal Combustion Engines requires a minimum 3-foot clearance between a building and this generator, and 5-feet to the nearest vent, window, door, or other opening. Check with your local building code authority for additional placement and/or installation requirements.

Generac 48 kW 208V 3 Phase Generator

Generac designs and manufactures the 48 kW Protector Series standby generator in Wisconsin. They staff their Customer Care center located near their Waukesha, Wisconsin headquarters 24 hours a day, seven days a week, 365 days a year. Trained and knowledgeable staff answer questions any time of the day or night.

They designed and manufactured their purpose built 4.5L Generac 4-Cylinder in their Wisconsin, USA facilities. Featuring first-in-class dual-valve, ultra-low-pressure fuel delivery and intelligent engine controls for more than one hundred performance functions, the Generac RG04845GNAX offer peak efficiency through all temperature ranges and elevations.

True Power Technology ensures utility-grade power. Safe for sensitive electronics—runs appliances and lights—powers heavy duty motors on air conditioners, pumps and shop equipment. All at the same time. Isochronous Frequency regulation within 0.25%, automatic digital voltage regulation to 1%, and less than 5% total harmonic distortion.

The Evolution Controller with LCD display is smart, user-friendly, and viewable without opening the generator cabinet. Monitor generator performance, review status logs, and track maintenance to keep your Generac 3 Phase 208V 48 kW Generator in top condition and ready for the next power outage.

Generac’s proprietary Quiet-Test self-test mode runs the generator at a lower speed during a five or twelve-minute self-test while it performs diagnostics and exercises the generator. Program regular exercise at weekly, bi-weekly, or monthly intervals to ensure the generator is always ready to protect your home or business from an outage.

Wireless Mobile-Link comes standard on Protector Series Generators. Access the generator controller from anywhere in the world on any mobile device, laptop, or desktop computer. The optional Mobile-Link 4G LTE (sold separately) utilizes the cellular network for reliable communications during outages and natural disasters.

Inside, a durable protective coating prevents rust on the RG04845GNAX 208V 3 Phase Generator frame. Outside, the Rhino-Coat Powder-coated finish on the aluminum cabinet forms a corrosion resistant barrier under the harshest environmental conditions.

The Generac Protector Series Standby Generators come with a standard 5-year limited warranty. Norwall offers extended warranty options on the Generac Protector Generators.

Protector Series 48 kW 3 Phase 208V Generator

The Generac 48 kW with its small footprint and neutral color blends into the local landscape. Perfect for tight spaces in yards or any commercial location.

The New RG04845GNAX 48 kW Generac Generator replaces the RG04854GNAX Standby with updated features and controls and a new Generac purpose-built engine designed specifically for the demanding needs of a standby generator system.

Requires a 12-Volt Group 27F 725 Cold Cranking Amp (CCA) battery, not included and available locally at automotive supply stores, home centers, agricultural supply, and department store retailers.

Product Specifications